What is the Greatest Common Factor of 63831 and 63843?

Greatest common factor (GCF) of 63831 and 63843 is 3.

GCF(63831,63843) = 3

We will now calculate the prime factors of 63831 and 63843, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63831 and 63843.

How to find the GCF of 63831 and 63843?

We will first find the prime factorization of 63831 and 63843. After we will calculate the factors of 63831 and 63843 and find the biggest common factor number .

Step-1: Prime Factorization of 63831

Prime factors of 63831 are 3, 21277. Prime factorization of 63831 in exponential form is:

63831 = 3¹ × 21277¹

Step-2: Prime Factorization of 63843

Prime factors of 63843 are 3, 13, 1637. Prime factorization of 63843 in exponential form is:

63843 = 3¹ × 13¹ × 1637¹

Step-3: Factors of 63831

List of positive integer factors of 63831 that divides 63831 without a remainder.

1, 3, 21277

Step-4: Factors of 63843

List of positive integer factors of 63843 that divides 63831 without a remainder.

1, 3, 13, 39, 1637, 4911, 21281

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63831 and 63843. The biggest common factor number is the GCF number.
So the greatest common factor 63831 and 63843 is 3.

Also check out the Least Common Multiple of 63831 and 63843